native vs libavformat demuxers (was: Re: [MPlayer-dev-eng] [RFC][PATCH] audio and video framers)

[Uoti Urpala]

On Mon, 2007-02-26 at 00:21 +0100, Diego Biurrun wrote:
> I have a feeling that most of the libavformat demuxers except for
> RealMedia are probably better than our native ones.  Did anybody compare
> them in detail and/or run benchmarks?

At least one important exception: the native Matroska demuxer works much
better than the current lavf one.